New Arrival ! Fashion Polka Dot Umbrella- Black Color Folding Rain Umbrella/Parasol/Sun Umbrella 100% polyester waterproof fabric Heat sublimation printing 8 strong fiber ribs,each rib consists of 18-section aluminium for flexibility and strength Automatic open and close pressing button Anti-slip plastic grip reduces hand and wrist fatigue when you need to hold the umbrella for a long time